void POINT_EDITOR::updateItem() const
{
EDA_ITEM* item = m_editPoints->GetParent();
switch( item->Type() )
{
case PCB_LINE_T:
case PCB_MODULE_EDGE_T:
{
DRAWSEGMENT* segment = static_cast<DRAWSEGMENT*>( item );
switch( segment->GetShape() )
{
case S_SEGMENT:
if( isModified( m_editPoints->Point( SEG_START ) ) )
segment->SetStart( wxPoint( m_editPoints->Point( SEG_START ).GetPosition().x,
m_editPoints->Point( SEG_START ).GetPosition().y ) );
else if( isModified( m_editPoints->Point( SEG_END ) ) )
segment->SetEnd( wxPoint( m_editPoints->Point( SEG_END ).GetPosition().x,
m_editPoints->Point( SEG_END ).GetPosition().y ) );
break;
case S_ARC:
{
const VECTOR2I& center = m_editPoints->Point( ARC_CENTER ).GetPosition();
const VECTOR2I& start = m_editPoints->Point( ARC_START ).GetPosition();
const VECTOR2I& end = m_editPoints->Point( ARC_END ).GetPosition();
if( center != segment->GetCenter() )
{
wxPoint moveVector = wxPoint( center.x, center.y ) - segment->GetCenter();
segment->Move( moveVector );
m_editPoints->Point( ARC_START ).SetPosition( segment->GetArcStart() );
m_editPoints->Point( ARC_END ).SetPosition( segment->GetArcEnd() );
}
else
{
segment->SetArcStart( wxPoint( start.x, start.y ) );
VECTOR2D startLine = start - center;
VECTOR2I endLine = end - center;
double newAngle = RAD2DECIDEG( endLine.Angle() - startLine.Angle() );
// Adjust the new angle to (counter)clockwise setting
bool clockwise = ( segment->GetAngle() > 0 );
if( clockwise && newAngle < 0.0 )
newAngle += 3600.0;
else if( !clockwise && newAngle > 0.0 )
newAngle -= 3600.0;
segment->SetAngle( newAngle );
}
break;
}
case S_CIRCLE:
{
const VECTOR2I& center = m_editPoints->Point( CIRC_CENTER ).GetPosition();
const VECTOR2I& end = m_editPoints->Point( CIRC_END ).GetPosition();
if( isModified( m_editPoints->Point( CIRC_CENTER ) ) )
{
wxPoint moveVector = wxPoint( center.x, center.y ) - segment->GetCenter();
segment->Move( moveVector );
}
else
{
segment->SetEnd( wxPoint( end.x, end.y ) );
}
break;
}
default: // suppress warnings
break;
}
// Update relative coordinates for module edges
if( EDGE_MODULE* edge = dyn_cast<EDGE_MODULE*>( item ) )
edge->SetLocalCoord();
break;
}
case PCB_ZONE_AREA_T:
{
ZONE_CONTAINER* zone = static_cast<ZONE_CONTAINER*>( item );
zone->ClearFilledPolysList();
CPolyLine* outline = zone->Outline();
for( int i = 0; i < outline->GetCornersCount(); ++i )
{
VECTOR2I point = m_editPoints->Point( i ).GetPosition();
outline->SetX( i, point.x );
outline->SetY( i, point.y );
}
break;
}
case PCB_DIMENSION_T:
{
DIMENSION* dimension = static_cast<DIMENSION*>( item );
// Check which point is currently modified and updated dimension's points respectively
if( isModified( m_editPoints->Point( DIM_CROSSBARO ) ) )
{
VECTOR2D featureLine( m_editedPoint->GetPosition() - dimension->GetOrigin() );
VECTOR2D crossBar( dimension->GetEnd() - dimension->GetOrigin() );
if( featureLine.Cross( crossBar ) > 0 )
dimension->SetHeight( -featureLine.EuclideanNorm() );
else
dimension->SetHeight( featureLine.EuclideanNorm() );
}
else if( isModified( m_editPoints->Point( DIM_CROSSBARF ) ) )
{
VECTOR2D featureLine( m_editedPoint->GetPosition() - dimension->GetEnd() );
VECTOR2D crossBar( dimension->GetEnd() - dimension->GetOrigin() );
if( featureLine.Cross( crossBar ) > 0 )
dimension->SetHeight( -featureLine.EuclideanNorm() );
else
dimension->SetHeight( featureLine.EuclideanNorm() );
}
else if( isModified( m_editPoints->Point( DIM_FEATUREGO ) ) )
{
dimension->SetOrigin( wxPoint( m_editedPoint->GetPosition().x, m_editedPoint->GetPosition().y ) );
m_editPoints->Point( DIM_CROSSBARO ).SetConstraint( new EC_LINE( m_editPoints->Point( DIM_CROSSBARO ),
m_editPoints->Point( DIM_FEATUREGO ) ) );
m_editPoints->Point( DIM_CROSSBARF ).SetConstraint( new EC_LINE( m_editPoints->Point( DIM_CROSSBARF ),
m_editPoints->Point( DIM_FEATUREDO ) ) );
}
else if( isModified( m_editPoints->Point( DIM_FEATUREDO ) ) )
{
dimension->SetEnd( wxPoint( m_editedPoint->GetPosition().x, m_editedPoint->GetPosition().y ) );
m_editPoints->Point( DIM_CROSSBARO ).SetConstraint( new EC_LINE( m_editPoints->Point( DIM_CROSSBARO ),
m_editPoints->Point( DIM_FEATUREGO ) ) );
m_editPoints->Point( DIM_CROSSBARF ).SetConstraint( new EC_LINE( m_editPoints->Point( DIM_CROSSBARF ),
m_editPoints->Point( DIM_FEATUREDO ) ) );
}
break;
}
default:
break;
}
}
int DRAWING_TOOL::DrawDimension( const TOOL_EVENT& aEvent )
{
DIMENSION* dimension = NULL;
int width, maxThickness;
// if one day it is possible to draw dimensions in the footprint editor,
// then hereby I'm letting you know that this tool does not handle UR_MODEDIT undo yet
assert( !m_editModules );
// Add a VIEW_GROUP that serves as a preview for the new item
KIGFX::VIEW_GROUP preview( m_view );
m_view->Add( &preview );
m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
m_controls->ShowCursor( true );
m_controls->SetSnapping( true );
Activate();
m_frame->SetToolID( ID_PCB_DIMENSION_BUTT, wxCURSOR_PENCIL, _( "Add dimension" ) );
enum DIMENSION_STEPS
{
SET_ORIGIN = 0,
SET_END,
SET_HEIGHT,
FINISHED
};
int step = SET_ORIGIN;
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
VECTOR2I cursorPos = m_controls->GetCursorPosition();
if( evt->IsCancel() || evt->IsActivate() )
{
if( step != SET_ORIGIN ) // start from the beginning
{
preview.Clear();
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
delete dimension;
step = SET_ORIGIN;
}
else
break;
if( evt->IsActivate() ) // now finish unconditionally
break;
}
else if( evt->IsAction( &COMMON_ACTIONS::incWidth ) && step != SET_ORIGIN )
{
dimension->SetWidth( dimension->GetWidth() + WIDTH_STEP );
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
else if( evt->IsAction( &COMMON_ACTIONS::decWidth ) && step != SET_ORIGIN )
{
int width = dimension->GetWidth();
if( width > WIDTH_STEP )
{
dimension->SetWidth( width - WIDTH_STEP );
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
}
else if( evt->IsClick( BUT_LEFT ) )
{
switch( step )
{
case SET_ORIGIN:
{
LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;
if( IsCopperLayer( layer ) || layer == Edge_Cuts )
{
DisplayInfoMessage( NULL, _( "Dimension not allowed on Copper or Edge Cut layers" ) );
--step;
}
else
{
// Init the new item attributes
dimension = new DIMENSION( m_board );
dimension->SetLayer( layer );
dimension->SetOrigin( wxPoint( cursorPos.x, cursorPos.y ) );
dimension->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
dimension->Text().SetSize( m_board->GetDesignSettings().m_PcbTextSize );
width = m_board->GetDesignSettings().m_PcbTextWidth;
maxThickness = Clamp_Text_PenSize( width, dimension->Text().GetSize() );
if( width > maxThickness )
width = maxThickness;
dimension->Text().SetThickness( width );
dimension->SetWidth( width );
dimension->AdjustDimensionDetails();
preview.Add( dimension );
m_controls->SetAutoPan( true );
m_controls->CaptureCursor( true );
}
}
break;
case SET_END:
dimension->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
// Dimensions that have origin and end in the same spot are not valid
if( dimension->GetOrigin() == dimension->GetEnd() )
--step;
break;
case SET_HEIGHT:
{
if( wxPoint( cursorPos.x, cursorPos.y ) != dimension->GetPosition() )
{
assert( dimension->GetOrigin() != dimension->GetEnd() );
assert( dimension->GetWidth() > 0 );
m_view->Add( dimension );
m_board->Add( dimension );
dimension->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
m_frame->OnModify();
m_frame->SaveCopyInUndoList( dimension, UR_NEW );
preview.Remove( dimension );
}
}
break;
}
if( ++step == FINISHED )
{
step = SET_ORIGIN;
m_controls->SetAutoPan( false );
m_controls->CaptureCursor( false );
}
}
else if( evt->IsMotion() )
{
switch( step )
{
case SET_END:
dimension->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
break;
case SET_HEIGHT:
{
// Calculating the direction of travel perpendicular to the selected axis
double angle = dimension->GetAngle() + ( M_PI / 2 );
wxPoint pos( cursorPos.x, cursorPos.y );
wxPoint delta( pos - dimension->m_featureLineDO );
double height = ( delta.x * cos( angle ) ) + ( delta.y * sin( angle ) );
dimension->SetHeight( height );
}
break;
}
// Show a preview of the item
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
}
if( step != SET_ORIGIN )
delete dimension;
m_controls->ShowCursor( false );
m_controls->SetSnapping( false );
m_controls->SetAutoPan( false );
m_controls->CaptureCursor( false );
m_view->Remove( &preview );
m_frame->SetToolID( ID_NO_TOOL_SELECTED, wxCURSOR_DEFAULT, wxEmptyString );
return 0;
}
